Led screen material background music After selecting the video format in this way, click Output Configuration, and at the end of the sound effect line, select Yes. In this way, the converted video is muted. Screen is an electrical appliance used to display images and colors, which is divided into screen and screen, also known as display screen.

Screen introduction

As an integral part of CRT shell, the inner layer is coated with phosphor powder. When electrons hit the screen, the phosphor powder glows and can display waveforms or images. BSV LCD splicing technology uses LED backlight to achieve uniform color display. The panel of TV or radar receiver or similar instrument displays images or patterns, and the inner layer of the screen is coated with fluorescent powder, which will emit light when electrons hit the screen and can display waveforms or images.

Computer screen. The computer screen is the window for people to interact with the computer, and all visual operations are presented through the computer screen. Computer screen capture is also a detailed part of human-computer interaction, which is to save the pictures on the computer screen in the form of pictures.